MQ-7 MQ7 Carbon Monoxide Gas Sensor Detection Alarm Sensor Module for Arduino
3,02 €
MQ-7 gas sensor is sensitive material used in clean air, low conductivity tin dioxide (SnO2). Testing gas: Carbon Monoxide. 1pc x MQ-7 Carbon Monoxide Gas Sensor Module (see the picture). Detection of concentration: 10-1000ppmCO.
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